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<?php $mails = array( 'a.yamada@yamada.com', 'a.yamada@sub.yamada.com', 'a.yamada@sub.sub.yamada.com', 'a.yamada@sub.sub.sub.yamada.com', 'a.yamada@sub.sub.sub.yamada.com', 'a.yamada@yamada.net', 'a.yamada@sub.yamada.net', 'a.yamada@sub.sub.yamada.net', 'a.yamada@sub.sub.sub.yamada.net', 'a.yamada@sub.sub.sub.yamada.net', ); foreach ($mails as $mail) { if (preg_match('/@([^.]+\.){0,}yamada.com$/', $mail)) { echo "${mail} -> DISCARD\n"; } else { echo "${mail} -> OK\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/NMPnr on line 17 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/NMPnr on line 19 a.yamada@yamada.com -> DISCARD a.yamada@sub.yamada.com -> DISCARD a.yamada@sub.sub.yamada.com -> DISCARD a.yamada@sub.sub.sub.yamada.com -> DISCARD a.yamada@sub.sub.sub.yamada.com -> DISCARD a.yamada@yamada.net -> OK a.yamada@sub.yamada.net -> OK a.yamada@sub.sub.yamada.net -> OK a.yamada@sub.sub.sub.yamada.net -> OK a.yamada@sub.sub.sub.yamada.net -> OK

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